Common Names of some alkenes o Compounds IUPAC name Common name 9 CH2=CH Ethene Ethylene 号CHCH=CH2 Propene Propylene W( CH3)2C=CH2 2-Methylpropene Isootrlene CH2=CH→ Ethenyl Vinyl CH2=CHCH Propenyl Both common and systematic names are recognized by IUPAC
Organic Chemistry Organic Chemistry Xiamen Xiamen University University Common Names of Some Alkenes Common Names of Some Alkenes Compounds IUPAC name Common name CH 2=CH 2 Ethene Ethylene CH 3CH=CH2 Propene Propylene (CH 3 ) 2C=CH2 2-Methylpropene Isobutylene CH 2=CH — Ethenyl Vinyl CH 2=CHCH 2 — 2-Propenyl Allyl Both common and systematic names are recognized by IUPAC
烯基 CH2—CH乙烯基 CH3CHCH-1-丙烯基1 propenyl 丙烯基 CH2-CHCH 2-丙烯基2- propenyl 烯丙基 CH2—亚甲基 methylidene CH3CH亚乙基 ethylidene
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 烯 基 CH3CH CH CH2 CH CH2 CHCH2 乙烯基 1-丙烯基 1-prope n y l 2-丙烯基 2-prope n y l CH2 亚甲基 m e t h y l i d e n e CH3CH 亚乙基 et h y l i den e 丙烯基 烯丙基
5.4烯烃的反应 Reactions of alkenes
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 5.4 烯烃的反应 Reactions of Alkenes
54,1烯烃的亲电加成 Electrophilic Addtion Reactions _1.与卤素的加成 2.与氢卤酸的加成 3.与硫酸的加成 4.与水加成 ■5.与有机酸、醇、酚的加成 6.与次卤酸的加成
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 5.4.1 烯烃的亲电加成 Electrophilic Addtion Reactions 1. 与卤素的加成 2. 与氢卤酸的加成 3. 与硫酸的加成 4. 与水加成 5. 与有机酸 醇 酚的加成 6. 与次卤酸的加成
1.与卤素的加成 Addition of Halogens CCI (CH3)3CCH-CH2+ Cl2(CH3)3CCH--CH2 Br br CCl 3(CH3 )2 CHCH=CHCH3+ Bn0 (CH3)2CHCH—CH2 ①D ⑨D
Organic Chemistry Organic Chemistry Xiamen Xiamen University University 1. 与卤素的加成 Addition of Halogens (C H 3 ) 3CCH CH 2 + C l 2 CCl 4 5 (C H 3 ) 3CCH CH 2 Cl Cl (CH 3 ) 2CHCH CHCH 3 + B r 2 CCl 4 0 (C H 3 ) 2CHCH CH 2 Br Br